<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>我的第一个网页</title>
</head>
<body>
<div style="width: 1000px;height: 600px;background-color: aqua;margin: 0px auto">
    <div style="float:left;width: 300px;height:600px;background-color: cadetblue">
        <form id="form1" name="form" action="./index.html" style="padding-top: 150px;padding-left: 80px">
            <input type="button" value="初级" style="margin: 20px;width: 80px"><br>
            <input type="button" value="中级" style="margin: 20px;width: 80px"><br>
            <input type="button" value="高级" style="margin: 20px;width: 80px"><br>
            <input type="submit" value="退出系统" style="margin-top: 40px;width: 130px"><br>
        </form>
    </div>
    <div style="float:left;width: 700px;height:100px;background-color: antiquewhite;">
        <p style="float: right;margin-top: 80px;margin-right: 30px;">登录|<a href="./zhuce.html">注册</a></p>
    </div>
    <div style="float:left;width: 700px;height:500px;background-color: darkcyan;">
        <table border="1" style="margin: 120px;width: 400px;height: 200px;">
            <tr>
                <th></th><th>名字</th><th>项目</th><th>成绩</th><th>总分</th>
            </tr>
            <tr>
                <th>1</th><td>小王</td><td>单选</td><td>10</td><td rowspan="2">30</td>
            </tr>
            <tr>
                <th>2</th><td>小王</td><td>多选</td><td>20</td>
            </tr>
        </table>
    </div>
</div>
</body>
</html>